Low Pass Filter

SCLF-550+
SCLF-550
Surface Mount
Low Pass Filter
50Ω DC to 550 MHz
Maximum Ratings
Operating Temperature
Features
-40°C to 85°C
Storage Temperature • wide selection of cut-off frequencies
• excellent rejection
• custom models available
-55°C to 100°C
Power Input
0.5W max.
INPUT
• defense communications
• receivers/transmitters
• harmonic rejection of VCOs
1
OUTPUT
8
GROUND + RoHS compliant in accordance
with EU Directive (2002/95/EC)
Applications
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
CASE STYLE: YY161
PRICE: $12.95 ea. QTY (1-9)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Electrical Specifications­
2,3,4,5,6,7
Parameter
Outline Drawing
Pass Band
Stop Band
F#
Frequency (MHz)
Min.
Typ.
Max.
Unit
Insertion Loss
DC-F1
DC-550
—
—
1.0
dB
Freq. Cut-Off
F2
605
—
3.0
—
dB
VSWR
DC-F1
DC-550
—
1.7
—
:1
Rejection Loss
F3-F4
F4-F5
800-1050
1050-2000*
20
40
—
—
—
—
dB
dB
VSWR
F3-F5
800-2000
—
18
—
:1
* Loss > 35 dB
PCB Land Pattern
Typical Frequency Response
Electrical Schematic
ATTENUATION (dB)
40
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions ( inch
mm )
K
0.45
11.43
D
0.01
0.25
M
0.47
11.94
E
0.05
1.27
N
0.1
2.54
F
0.02
0.51
G
0.2
5.08
P
wt
0.15 grams
3.81
1.60
Demo Board MCL P/N: TB-187+
Suggested PCB Layout (PL-049)
100
at RF level of 0 dBm
(MHz)
60
60
40
20
0
10
100
1000
FREQUENCY(MHz)
10000
F1 F2
F3
FREQUENCY
F5
Typical Performance Data
σ
0.03
0.08
0.13
0.20
0.25
0.29
0.44
0.70
2.21
9.74
14.38
18.81
23.02
27.05
30.94
34.76
40.79
47.07
54.10
63.67
72.37
68.33
66.09
71.09
80.39
73.52
66.16
63.13
at RF level of 0 dBm
F4
Insertion Loss
(dB)
_
x
10.00
84.40
158.80
233.10
307.50
381.90
456.30
550.00
605.00
660.00
688.00
716.00
744.00
772.00
800.00
828.00
872.40
916.80
961.20
1005.60
1050.00
1100.00
1212.50
1325.00
1437.50
1550.00
1662.50
1775.00
SCLF-550
INSERTION LOSS
80
3
1
DC
Frequency
R F OUT
20
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
48.70
32.94
25.63
21.50
21.08
30.87
19.57
20.04
7.56
1.40
0.82
0.59
0.48
0.41
0.37
0.33
0.28
0.24
0.23
0.20
0.18
0.18
0.16
0.14
0.13
0.13
0.15
0.15
10.00
11.85
13.97
16.35
19.44
22.93
27.05
31.90
37.63
44.38
52.35
61.74
72.83
85.90
100.21
118.20
137.89
162.64
189.73
223.79
261.07
307.93
359.23
423.71
494.29
550.00
605.00
800.00
1.66
1.74
1.78
1.84
1.70
1.69
1.67
1.67
1.68
1.70
1.70
1.70
1.69
1.70
1.70
1.71
1.72
1.74
1.75
1.79
1.82
1.89
2.00
2.19
2.48
3.12
4.08
1.20
0.00
0.00
0.00
0.01
0.01
0.01
0.02
0.02
0.29
0.62
0.63
0.64
0.63
0.64
0.66
0.71
0.84
1.09
1.62
3.21
1.21
2.87
1.64
2.35
4.11
3.11
1.26
0.38
SCLF-550
RETURN LOSS
5.0
50
GROUP DELAY (nsec)
J
0.6
15.24
C
0.28
7.11
RETURN LOSS (dB)
H
0.075
1.91
B
0.38
9.65
INSERTION LOSS (dB)
A
0.75
19.05
R F IN
40
30
20
10
0
at RF level of 0 dBm
SCLF-550
GROUP DELAY
4.0
3.0
2.0
1.0
0.0
10
100
1000
FREQUENCY(MHz)
10000
10
Mini-Circuits
®
ISO 9001 ISO 14001 AS 9100 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine
230
450
670
FREQUENCY (MHz)
890
1110
For detailed performance specs
& shopping online see web site
®
Provides ACTUAL Data Instantly at minicircuits.com
IF/RF MICROWAVE COMPONENTS
Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
REV. D
M111708
SCLF-550
100120